#ifndef __IAP__
#define __IAP__

#include "main.h"
#include "stdint.h"

#define FLASH_START_ADDR 0x08040000
#define FLASH_KEY_ADDR 0x0800C000

#define FLASH_OPERATION_KEY_CODE_0 0x88000207 /* IAP Flash operation Key-code 0 */
#define FLASH_OPERATION_KEY_CODE_1 0x77960815 /* IAP Flash operation Key-code 1 */

#define ADDR_FLASH_SECTOR_0 ((uint32_t)0x08000000)  /* Base @ of Sector 0, 16 Kbytes */
#define ADDR_FLASH_SECTOR_1 ((uint32_t)0x08004000)  /* Base @ of Sector 1, 16 Kbytes */
#define ADDR_FLASH_SECTOR_2 ((uint32_t)0x08008000)  /* Base @ of Sector 2, 16 Kbytes */
#define ADDR_FLASH_SECTOR_3 ((uint32_t)0x0800C000)  /* Base @ of Sector 3, 16 Kbytes */
#define ADDR_FLASH_SECTOR_4 ((uint32_t)0x08010000)  /* Base @ of Sector 4, 64 Kbytes */
#define ADDR_FLASH_SECTOR_5 ((uint32_t)0x08020000)  /* Base @ of Sector 5, 128 Kbytes */
#define ADDR_FLASH_SECTOR_6 ((uint32_t)0x08040000)  /* Base @ of Sector 6, 128 Kbytes */
#define ADDR_FLASH_SECTOR_7 ((uint32_t)0x08060000)  /* Base @ of Sector 7, 128 Kbytes */
#define ADDR_FLASH_SECTOR_8 ((uint32_t)0x08080000)  /* Base @ of Sector 8, 128 Kbytes */
#define ADDR_FLASH_SECTOR_9 ((uint32_t)0x080A0000)  /* Base @ of Sector 9, 128 Kbytes */
#define ADDR_FLASH_SECTOR_10 ((uint32_t)0x080C0000) /* Base @ of Sector 10, 128 Kbytes */
#define ADDR_FLASH_SECTOR_11 ((uint32_t)0x080E0000) /* Base @ of Sector 11, 128 Kbytes */
#define VECT_TAB_OFFSET_USER  0x40000
typedef struct
{
  uint8_t reprotid;
  uint8_t custom;
  uint16_t data_size;
  uint32_t start_addr;
  uint8_t data[0x100];
} UPDATA;

extern volatile uint8_t down_flag;
void write_flash_key(uint32_t FLASH_OPERATION_KEY);
uint32_t read_flash_key(void);
void FLASH_WRITE_SUCCESS(uint8_t KEY);
void SystemUpdate(UPDATA *updata);
void Flash_Write_Word(uint8_t *buffer, uint32_t addr, uint16_t Len);
void JumpToFunction(void);
#endif